#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
using namespace std;

#include <string>
#include "string.h"

int main()
{
	jw::test_string3();

	//string s1("hello cplusplus");
	//cout << s1.size() << endl;
	//s1.resize(s1.size() + 10, 'x');
	//cout << s1 << endl;
	//s1.resize(s1.size() - 10);
	//cout << s1 << endl;
	return 0;
}